Bulb tray



FIG. 1 is a top plan view of a bulb tray showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a right side elevation thereof; and

FIG. 7 is a perspective view thereof.

The ornamental design for a bulb tray, as shown and described.